Latest and live tenders published in united arab emirates. Click on any tender to view further details.

supply of technical and general specification, l 1 station, name of work: start up bypass station spray nozzles inspection work. period o f work: during total shutdown of l station phase-1 2021-2022 tentative start date 15.01.2022 inspectin with in 2 days valve drawi ng attached. scope of work: ##contractor shall visit the site, review the drawings, and make himself fully aware with the scope, p lant access, facilities, work duration, shutdown schedules, facilities, complexities, safety measures etc., before submitting the qu otation. ##conduct site survey and safety inspection for suitability to execute the work. ##mobilize the team, equipment, tools, etc . ##identification of the spray nozzles. ##removal of the of spray nozzles. ##clean and inspect for any defect. if any defect is t here inform dewa engineer. ##replace the spray nozzles. ##total no of nozzles for startup by pass 9nos. ##replace the gaskets and reinstall the nozzles back. ##housekeeping the area. ##invoice amount will be according to actual work done. ##a safety meeting will be held to evaluate the risk involved in methods to be used. ##risk assessment and tool box talk to be given to the employees. ##in spection and approval from dewa personnel. ##de-mobilization and site clearance. ##the contractor is responsible for all waste mater ial segregation and to keep in the safe location assigned. ##work to be carried out during total shut down overhaul period, i.e. 15/ 01/2022 to 26/01/2022 work to be completed within 2 days. the contractor shall beresponsible for any delay in carrying out the work . 1.#dewa scope of supply ##ndt ##scaffolding if required ##insulation material if required 2.#warranty ·#a minimum warranty of 12 months for weld joints and workmanship shall provide by the contractor starting from the date of final clearance from dewa. ·# in case of any damage/defect of the work carried out under this contract within this warranty period, the contractor shall attend an d carry out the necessary repair work and rectify the defect within short period without affecting the production of electricity and water. general terms & conditions technical safety during the work: ·#contractor staff must have valid gate pass before entering the plant premises. ·#contractor shallgive daily tool box talk, risk assessment and dynamic risk assessment to their staffs. ·#con tractor staff involved in any activity shall confirm the availability of line clearance lc and permit to work ptw before start o f any work. ·#contractor staff must check and verify of the isolations before starting of any overhauling work. ·#the contractor sha ll check the condition suitable to carry out the work. conduct site survey and safety inspection to assess the working environment. ·#contractor shall ensure housekeeping is done on daily basis. ·#contractor site supervisor shall be continuously present at the wor k site to supervise the job. ·#the contractor must engage a qualified safety officer to ensure observance of safety and safe workingpractices by his men at site at all time. the safety supervisor shall keep all records tbt, risk assessment, hot work permit, ptw, msds, all safety related documents#. ·#contractor staff involved in any activity shall use appropriate ppes including gloves, helm et, goggles, safety shoe and mask etc. ·#contractor staff shall use full body safety harness when working at height. ·#only tested a nd certified rigging tools shall be used during the work. all the rigging tools must have valid test certificates and it must be pro duce to dewa foreman/ engineer upon request. ·#contractor must be ready with all required resources to execute the work as per agree d scope work during the outage schedule to avoid any delay. ·#daily hot work permit is required before start of any hot work like welding/ cutting/ grinding/drilling/heating etc. ·#during welding / cutting, ensure that welding spark / cutting materials shall not f all on nearby equipment. adequate fire blankets shall be used during welding and cutting work. ·#no any hot work shall be started wi thout getting hot work permit and without fire extinguisher near the work location. ·#daily confined space work permit is required b efore start of any work inside confined space ·#contractor shall ensure no disturbance to the nearby operating plant / equipment. ·# contractor is responsible for any damage or effect on installed or operating machines /equipment/ properties. ·#ensure proper handli ng of materials, tools. suitable belts are to be worn to avoid tools from falling. ·#safety signs shall be provided at worksite and wherever required the area is to be barricaded for safety and to prevent unauthorized entry. ·#contractor staff are allowed to work only in the authorized work place designated by dewa. ·#contractor staff are required to wear their company uniform & carry their g ate pass ids during the work inside dewa premises. ·#all the safety and security procedures of dewa shall be strictly adhered. ·#in case any accident/near miss/ abnormality, shall be immediately reported to dewa foreman/ engineer. ·#the contractor must engage a ce rtified & experienced rigger for all lifting activities ·#contractor shall keep valid welder certificate, rigger certificate, weldin g machine certificate, power tools testing certificate at site and shall be produce todewa foreman/ engineer upon request. ·#contra ctor shall keep the msds for the consumables crc/ wd 40 etc. used at site. ·#all the welding matching power cables, welding cables, power cables must be tested and free from joints. ·#cutting set and flame heating set must be equipped with back fire arrester. ·# contractor staffs should not use expired cutting disc, grinding disc & welding electrodes ·#contractor supervisor shall inform dewa foreman/ engineer/operator before use of service air and service water. ·#contractor staff should not use instrument air as it can c ause trip of the plant. ·#contractor staff should not go to desal area or other areas #. for lunch / sitting / sleeping. ·#contrac tor work must be started sharply at 07:30am and shall be continue up the end of the day. ·#if any work will continue after 18:00 cl ock and during off days, ensure that night / holiday permit must be available. the holiday / night work permit must be applied one d ay prior to the holiday before 10:00 am. ·#during holidays contractor shall ensure that all the resources but not limited to sub-con tractor manpower, tools, consumables, workshop facility and vehicles are available for the smooth execution of the work. ·#contracto r has to commence the work round the clock / double shift if required to complete the job within the agreed duration. waste segr egation and disposal hazardous waste segregation and disposal a.#ensure that everyone who might be exposed to hazardous wastes isaware of their potential effects and what to do with them. red bags to be used for only hazardous waste collection and to be dispos ed in appropriate bins. b.#used crc & wd40/ cans/lubrication cans should be disposed separately in the appropriate bin. c.#used insu lation material i.e. rock wool & ceramic wool to be collected in red bags and tie properly with cable tie, bag shall not be torn. de wa will arrange for the disposal through khadamatech request. d.#oil sludge, old firefighting foam, detergent coolant, solvent, soot material from boiler, magnetite scales from boiler internal, insulation material, silica gel, empty paint container, empty thinner container, empty aerosol cans crc/wd40 cleaner, fuel oil filter element, ng filter element, oily rags/cloth, broken glasses, refrac tory, adhesive /glue, epoxy, waste grease, mixed oil and acidic waste water shall be segregated properly e.#if the disposal of hazar dous waste is under scope of contractor as per scope of work, contractor has to arrange the disposal as per dubai

supply of variable frequency drive repairing work. repairing of ac drive; make: demag; model: acs800-demag-01-0004-3-0j400+n672; input: 380v/ 50hz/6a; output: 3ph ac/ 0-320hz/6.5a; pwer: 4kw; s.no:1082302687. note: collection and delivery of vfd from and to d ewa japs m station emd. workshop shall be in the scope of the vendor. workshop test reports shall be submitted along with delivery of repaired module. * warranty of 1 year shall be provided for the repaired module. for any information please contact mr. navanee than 0508373876.

supply of calibration and certification of condition monitoring instruments 3years. master instrument details such as make, model, serial no andvalid traceability certificate no to be provided.equipment : partial discharge analysermake : ipecmodel : pd sg-1sl. no. : 11160 85y & 1116086y

supply of inspection, testing and providing test report for the 6.6 kv medium voltage contactor type: svc-60-42l, standard-jem-1167, rated v oltage: 6.6 kv, closing capacity class: ac3, rated current: 200 a. the test report must include the recommendations and results pe rtaining to each individual test. 1. following tests required to be performed and relevant results along with comments must be submi tted. 1a. vacuum integrity test 1b. opening and closing time 1c. contact resistance test 1d. insulation resistance test 1e. coil cur rent 1f. breaker bounce back timing test 2. the work carried out under this contract will be inspected by dewa engineers at all st ages of work. 3. details of offered services for the test shall be furnished with duly calibrated equipment. 4. vacuum breaker s hall be collected for repair from japs and shall be returned after completion of work. 5. the bidders are advised to visit the site to fully understand the site condition, scope and extent of the work prior to submission of their bids. submission of bids shall be deemed to have considered the site conditions and the extent of the work. site visit: interested parties are requested to visit jeb el ali power station, e station site to assess the site condition. for site visit, interested parties can call mr. hunaid abbas-engi neer -050-5889588 / 04-8044562 during working days from 7:30 hrs. to 15:30 hrs

testing, calibration and certification and repairing if required of ith special tools electrical high pressure pump

supply of wrapping & coating on pipe job includes as 1.#existing concrete pit demolition including debris & scrap removal. 2.#excavation b elow the existing pipe to provide access for welding. 3.#external surface preparation on pipe, elbows, pipe tees, flanges & val ves. 4.#specific coating on the same area. 5.#wrapping & coating on below ground pipes & elbows. 6.#corrosion resistant coating & pa inting on above ground pipe lines including elbows, tees & valves. 7.#backfilling the pit with loose soil, levelling the ground surface and compaction of soil at ng-i area at #e# station, japs. ng system job bill of material:-- a.#pipe lines ø 24inch, s ch-40, cs a53, 18mts. aprox. elbow ø24inch:03nos., equal tee:01no., flange:02nos. ball valve ø24inch:01no., gaskets:02nos. b.#pip e ø18inch, sch-40, cs a53, 06mts. aprox. elbow ø18inch, sch-40, 45º, flange wn, 300, 02nos. ball valve ø18inch:01no., gaskets:02nos. c.#pipe lines ø14inch, sch-40, cs a53, 06mts. aprox. equal tee ø14inch:01no., flange:02nos., gaskets:02nos. d.#pipe lines ø12inch, sch -40, cs a53, 12mts. aprox. elbow ø12inch:02nos., flange:02nos., class:600 ball valve ø12inch:01no., gaskets:02nos. e.#nuts & bolt s as per standard. f.#concrete pit sizes for 24# and 18# pipelines lxwxhxt :4000x3500x3000x350mm 02nos. lxwxhxt :300 0x2600x1800x350mm 01nos. lxwxh :8000x1000x3000mm 01nos. g. total job at 05places. a.#contractor#s scope of work: the scope of work includes external surface preparation, wrapping & coating and painting of existing ng system pipe linesincluding valves. 1.# the contractor shall provide adequate number of technical qualified staff and supervisors on site having minimum of three years prior experience on piping job to ensure proper and timely completion of work. 2.# the contractor s hall also nominate one responsible person as project engineer who shall liaison with the owner on all matters pertaining t o the contract and who will be available at site all throughout the working hours. 3.# the contractor should submit the bio-dat a the engineer, technical supervisors, quality inspectors & safety supervisor. 4.# existing cement concrete pit demolition including debris & scrap removal & shifting to designated area. 5.# excavation below the existing pipe to provide access for welding. 6.# external surfacepreparation on pipe, elbows, pipe tees, flanges & valves. 7.# surface preparation as per standar d sa2.5 to be done with a temporary enclosure erected by the contractor after barricading the area. 8.# material safety & data sheet msds and material application details to be provided before mobilization the job. 9. backfilling the pit wi th loose soil, levelling the ground surface and compaction by soil compactor or manual as per requirement of soil at n g-i area. 10.# the waste/residues after such work should be cleared on daily basis. 11.# any hot work should have prior written permit from dewa. the contractor#s supervisor should have risk assessment & method statement at site and should provide tool box talks on daily basis. 12.# the contractor shall visit the site for full familiarization with the work scope, plant access, facilities, complexities, safety measures etc., before submitting his bid. the mentioned scope here is indicative only. 13. only approved and tested materials shall be used. 14. all dewa safety & environment policy, rules and regulation shall be followed at work site during the execution of the work. the contractor should be familiar with safety reg ulations while working in a hazardous area. 15.# entry permits for the workers should be applied 05days prior contractor to start the job with passport copies having valid visa and shall be on contractor#s payroll. 16.# entry permits for the vehicle s hould be applied with copies ofregistration, driving license and his passport copy with valid visa. 17.# all the persons should wear the uniform, ppe while at work, indicating the organizations logo and company name. 18. all material and tools brought in shall be declared at power station security gate and the list of these items shall be signed by dewa security . the copies of these documents shall be lodged with dewa engineer in-charge on daily basis. this document will be the basis for the clearance gate pass to take them out on completion of the job. 19. dewa engineer-in-charge shall be u pdated the work progress on a regular basis. 20. all applicable equipment and tools should have valid test certificate from 3rd party licensed certifying agencies. 21. including all, the followings shall be arranged by the contractor as partof the contract work. a.#transportation either staff or material on site. b.#all consumable like blasting grit, wrapping tape etc required for the work. c.#hand and powered tools, rigging tools, material handling facilitie s. d.#contractor need to provide total electrical load for complete job prior to start the job. e.#power too ls test certificate to be submitted prior to start the job by an approved & certified authority. f.#tarpaulins, ha nd and working lamps, temporary supports etc. g.#personal safety /protection equipment, first aid kit, for his staff at site. h.#in general all items of tools, accessories, consumable, hoses, cables, distribution boa rd etc. other than facilities provided by dewa shall be arranged by the contractor. b. surface preparation& wrapping on pipe: 1. the entire specified ng pipe lines to be cleaned to remove corrosion, loose dusts, salts, pollutants a nd old paint. 2.# the surface preparation shall be in line with relevant international standards. 3.# on preliminary prepa ration as above, the surface preparation including all size of pipe lines & valves shall be mechanically cleaned using wir e brush, emery paper and small grinding machine for buffing. 4.# all sharp corners, contours, weld imperfections/imperfect joints shall be dressed smooth by mechanical means such as chipping, filing, grinding, etc. and the surfaces prepared. 5 .# degreasing the metal surface using iso propanol. 6.# specific coating on the same area before wrapping. 7.# wrapping & coating onbelow ground pipes & elbows. 8.# corrosion prevention wrapping with warrantee of 20years. 9.# viscowrap with recommended overlap as per the data sheet. c. application of paints: 1. all mixing, application & curing guidelines for the paints as specified i n #product technical data sheets# must be strictly adhered to all times. 2. painting work should not take place if: i.# the surface preparation is incomplete or not according to manufacturer#s recommendations. ii. the atmospheric tempe rature is below 10°c and above 50°c. iii. the relevant humidity exceeds 75%. iv. the substrate temperature is l ess than 3°c above the dew point. v. the surface is not cleared by site engineer of dewa on inspection. vi. during application regular wet & dry film thickness readings and relative humidity levels shall be takenand recorded. vii. the topcoats on the surface will be decided by authorities personals. 3. in general, paint sha ll not be applied when the temperature of the subtract is below -40ºc & +40ºc. & relative humidity is higher than 85% as a n unconditional safety margin the pipe tempe

supply of l-station desal required refurbishment of discharge damper for degasifier tower fans in blending chamber during total outage of l-s tation qty : 4 nos. work scope 1 site survey to assess the volume of work 2 removal of discharge damper from the degasifer fan s 3 refurbishment of discharge damper 4 ceramic coating corrosion resistant coating to be done. 5 reinstallation of discharge damper 6 warranty to be provided. for more details vinish.sanath@dewa.gov.ae / 048140593

supply of l- ph 1 desal 61 vent condensate line to distillate recovery -grp line modification work. .all contractors are requested please hav e a site inspection before quotation. for any further enquiry cont. dipesh kumar chauhan off/ no. 04-8140603, m/ no. 0522456862

as per attached scope of work

supply of complete inspection, overhauling & re-furbishment of sampling cooler as per attached scope of work at e station, ph-iii boiler hrs g-4&5 contractor#s scope of work for tcw cooler: ·#cutting the top connections and removal of sample cooler from the location. ·#di smantling for internal inspection for condition of pot inside wall, heating coil. ·#detailed inspection report to be submitted. ·#cl eaning & flushing of cooler pot. ·#repair of any damage. ·#re-installation of coil and pot. ·#all the gaskets shall be removed and r eplace by new. ·#fix it on location. ·#tube and valve welding on the top of pot. pressure testing carryout balance hydro test on th e unit with the witness of dewa engineer. work period: work to be carried out within 7 days performance test and warranty performan ce test has to be carried out by the vendor and performance value has to bring back nearest to the design value. 2 years warranty fo r the work man ship should be provided. dewa scope: - 1.#material gate passes. 2.#line clearances & permits 3. electricity & air supply. from:- g.s.tewari mmd-#e# boiler phone: 04 8044457, 050 8806977